<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
    <style>
        /* ul{
            list-style-type: square;
        }
        ul li{
            list-style-image: url(5.jpg);
        } */

        li{
            list-style: square url(5.jpg) inside;
        }

    </style>
</head>
<body>
    <!-- <li>shuangshuang</li>
    <li>shuangshuang</li>
    <li>shuangshuang</li>
    <li>shuangshuang</li>

    <ul>xiaoshuangshaugn</ul>

    <ul><li>shuangshuangya</li></ul>
    <ul><li>shuangshuangya</li></ul>
    <ul><li>shuangshuangya</li></ul>
    <ul><li>shuangshuangya</li></ul> -->

    <li>list</li>
    <li>list</li>
    <li>list</li>
</body>
</html>